Number of DoS attacks in Finland 2017-2020, by length
The majority of denial-of-service (DoS) attacks detected and reported in Finland lasted less than 15 minutes. In 2020, there were over three thousand DoS attacks that lasted up to 15 minutes, increasing significantly from the previous year. At the same time, the number of DoS attacks that lasted 61 to 120 minutes or over two hours grew as well.
